Question

What is the difference in elevation between High Point (673 feet above sea level) and Low point (80 feet below sea level)?

Answer 1

Difference is subtraction so 673-80 = 593. 593 is your answer. ;) Hope I helped.

Answer 2

The difference in elevation between High Point and Low Point is of 753 feet.

Explanation:

Since High Point is located at 673 feet above sea level (+673) and Low Point is located at 80 feet below sea level (-80), in order to know the difference in elevation between both points we have to do the following calculation:

673 - (-80) = Difference

673 + 80 = Difference

753 = Difference

The difference in elevation between High Point and Low Point is of 753 feet.